Sub-Contrast Adjustment - Panasonic TH-50PV60L Service Manual

3.5.

Sub-Contrast adjustment

Name of measuring instrument
RF generator
Base Band generator
1. Receive AV1 (PAL-M or NTSC 100% Full White or Split Colour bar shown as below) .
2. Goes into service mode, choose Sub-Contrast, and it checks that data value is 512.
(It checks that an initial value is a default)
1. The colour key yellow button of remote control is pushed.
2. The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
3. The OSD character of sub-contrast returns to white.
4. End.
1. Receive a RF E-21 ch (PAL-M or NTSC 100% Full White or Split Colour bar shown as
below.)
2. Goes into service mode, choose Sub-Contrast, and it checks that data value is 512.
(It checks that an initial value is a default)
1. The colour key yellow button of remote control is pushed.
2. The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
3. The OSD character of sub-contrast returns to white.
4. End.
1. Receive Component
(1080i/ 60Hz or 1080i/ 50Hz, 100% Full White or Split colour bar as shown below.)
2. Goes into service mode, choose Sub-Contrast, and it checks that data value is 384.
(It checks that an initial value is a default)
1. The colour key yellow button of remote control is pushed.
2. The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
3. The OSD character of sub-contrast returns to white.
4. End.
Preparation (AV)
Adjustment of AV system
Preparation (RF)
Adjustment of RF system
Preparation (HD)
Adjustment of HD system
Connection
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TH-50PV60L
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